diff options
| author | Kurt Miller <kurt@cvs.openbsd.org> | 2008-09-29 13:42:23 +0000 |
|---|---|---|
| committer | Kurt Miller <kurt@cvs.openbsd.org> | 2008-09-29 13:42:23 +0000 |
| commit | f9c41637927e81b81bf3a53975112d28ba7ef3ef (patch) | |
| tree | 1d7d500f48048080b2ebbadc31f01f5df0c38e4f | |
| parent | 0ad2499d43626ae45a59f62eb365a9daf5bb18ee (diff) | |
Use large pic asm for access to errno (needed for pie). Originally from
drahn@ but tweaked to use same scratch reg as PIC_PROLOGUE.
okay miod@ drahn@
| -rw-r--r-- | lib/libc/arch/sparc64/sys/cerror.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libc/arch/sparc64/sys/cerror.S b/lib/libc/arch/sparc64/sys/cerror.S index fe452ffe5c9..45b41038610 100644 --- a/lib/libc/arch/sparc64/sys/cerror.S +++ b/lib/libc/arch/sparc64/sys/cerror.S @@ -1,4 +1,4 @@ -/* $OpenBSD: cerror.S,v 1.2 2003/06/02 20:18:33 millert Exp $ */ +/* $OpenBSD: cerror.S,v 1.3 2008/09/29 13:42:22 kurt Exp $ */ /* * Copyright (c) 1992, 1993 @@ -41,7 +41,9 @@ #ifdef PIC FUNC(__cerror) PIC_PROLOGUE(%g1, %o3) - ldx [%g1 + _C_LABEL(errno)], %g1 + sethi %hi(_C_LABEL(errno)), %o3 + or %o3, %lo(_C_LABEL(errno)), %o3 + ldx [ %g1 + %o3 ], %g1 st %o0, [%g1] mov -1, %o0 retl |